Ansco CYKO 4x5 & Dupont Defender Developing Paper - Unopened - Exp 1917 & 1950 For Sale
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Ansco CYKO 4x5 & Dupont Defender Developing Paper - Unopened - Exp 1917 & 1950:
ItemDescription/ManualsAnsco CYKO 4x5 & Dupont Defender Developing Paper - Unopened - Expired 1917 & 1950 - 3 PacksObviously for a collection only, expired for 60ish to 100ish yearsAnsco Cyko 4x5 Papers *It's an old fashioned "gas light paper" meant for amateur use. Unlike Albumen paper which required a strong light for printing (daylight) - gas light papers were sensitive enough to be printed indoors - by gas light. Hence the name. That's also why the package has the somewhat silly/cryptic sounding "prints at night" tagline. Featured on page 309 in ANTHONY The Man, The Company, The Cameras See pics1) Dupont Defender Apex R-2 - Expired July 1950 2) Dupont Defender Apex R-3 - Expired March 1950 3) Ansco Cyko 4x5 - Expired February 1917It's sort of breaking my heart to let these go, but I know someone out there will appreciate them!
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